2015-06-16, 13:25
We already use captcha's and hidden questions.
Nowadays cheap services are available where real humans register loads of accounts using proxies.
You then buy the accounts from them, to use for spamming. This effectively works around captcha's.
Nowadays cheap services are available where real humans register loads of accounts using proxies.
You then buy the accounts from them, to use for spamming. This effectively works around captcha's.
